* @author Ilan Goldfeld
     */
    // #261
    @Test
    public void testExistsOnLock () throws IOException {
        try ( SmbFile f = createTestFile();
              SmbFileOutputStream ostream = f.openOutputStream(true, SmbConstants.FILE_NO_SHARE);
              SmbFile checkFile = new SmbFile(f.getCanonicalPath(), f.getContext()) ) {

            try {
                assertTrue(checkFile.exists());
            }

 *
 * <pre>{@code
 * Closer closer = Closer.create();
 * try {
 *   InputStream in = closer.register(openInputStream());
 *   OutputStream out = closer.register(openOutputStream());
 *   // do stuff
 * } catch (Throwable e) {
 *   // ensure that any checked exception types other than IOException that could be thrown are
 *   // provided here, e.g. throw closer.rethrow(e, CheckedException.class);

    @Override
    public SmbFileOutputStream openOutputStream () throws SmbException {
        return new SmbFileOutputStream(this);
    }


    @Override
    public SmbFileOutputStream openOutputStream ( boolean append ) throws SmbException {
        return openOutputStream(append, FILE_SHARE_READ);
    }


    @Override

        long length = 4096 * 16 + 512;
        try ( SmbFile f = createTestDirectory();
              SmbResource e = new SmbFile(f, "test") ) {
            e.createNewFile();

            try ( OutputStream os = e.openOutputStream() ) {
                ReadWriteTest.writeRandom(bufSize, length, os);
            }

            try ( SmbFile d1 = createTestDirectory();
                  SmbFile t = new SmbFile(d1, makeRandomName()) ) {

 *
 * <pre>{@code
 * Closer closer = Closer.create();
 * try {
 *   InputStream in = closer.register(openInputStream());
 *   OutputStream out = closer.register(openOutputStream());
 *   // do stuff
 * } catch (Throwable e) {
 *   // ensure that any checked exception types other than IOException that could be thrown are
 *   // provided here, e.g. throw closer.rethrow(e, CheckedException.class);